Product manual

6 U Series 9 Product Manual, Rev. C
2.2 Formatted capacity
2.2.1 LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consec-
utively numbered from 0 to n–1, where n is the number of guaranteed sectors
as defined above.
See Section 4.1.2, "Identify Device command" (words 60-61 and 100-103) for
additional information about 48-bit addressing support of drives with capaci-
ties over 137 Gbytes.
2.3 Default logical geometry
2.4 Physical organization
Model
Formatted
capacity
Guaranteed
sectors Bytes per sector
ST3160022A 160 Gbytes 312,581,808 512
ST3120025A 120 Gbytes 234,441,648 512
ST380012A 80 Gbytes 156,301,488 512
Cylinders Read/write heads Sectors per track
16,383 16 63
Model Read/write heads Number of discs
ST3160022A 4 2
ST3120025A 3 2
ST380012A 2 1